After casually mentioning that she was going to reenact what is quite possibly her greatest contribution to modern television culture, Allison Janney did indeed make good on her promise to perform her iconic lip-synching of Ronny Jordan's "The Jackal" on last night's Arsenio Hall Show.

Fun Fact!: Aaron Sorkin wrote the famous West Wing scene into C.J. Cregg's script after seeing Allison Janney randomly lip-synch to "The Jackal" during rehearsals.